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[COLO-Frame,v14,25/40] COLO: Update the global runstate after going into colo state

Message ID 1454750932-7556-26-git-send-email-zhang.zhanghailiang@huawei.com
State New
Headers show

Commit Message

Zhanghailiang Feb. 6, 2016, 9:28 a.m. UTC 
If we start qemu with -S, the runstate will change from 'prelaunch' to 'running'
after going into colo state.
So it is necessary to update the global runstate after going into colo state.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
v13:
- Add Reviewed-by tag
---
 migration/colo.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/migration/colo.c b/migration/colo.c
index 92be985..a30167c 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -395,6 +395,11 @@  static void colo_process_checkpoint(MigrationState *s)
     qemu_mutex_unlock_iothread();
     trace_colo_vm_state_change("stop", "run");
 
+    ret = global_state_store();
+    if (ret < 0) {
+        goto out;
+    }
+
     while (s->state == MIGRATION_STATUS_COLO) {
         if (failover_request_is_active()) {
             error_report("failover request");